Owner’s Manual – Radiant Electric Storage Water Heaters
12
H3156 3156 Rev. D
Troubleshooting
dislodge a small particle of foreign
matter and rectify the fault.
Steady ow (PTR) – more than 20L per
day
This may be caused by excessive water
supply pressure, a faulty Pressure &
Temperature Relief Valve or a faulty
thermostat. Turn off the electricity supply
and contact Dux Hot Water.
High Electricity Bills
• Is the Pressure & Temperature
Relief Valve discharging too much
water?
• Is one outlet (such as the shower)
using more hot water than you
think? See “No Hot Water”.
• Is there a leaking hot water pipe
or dripping hot water tap? A small
leak can waste a large quantity of
hot water.
• Replace faulty tap washers and
have your plumber rectify any
leaking pipework.
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